:root {
  --about-title-color: #4b4b4b;
  --about-text-color: #ffffff;
  --about-text-soft: rgba(255, 255, 255, 0.78);
  --about-panel-overlay: rgba(18, 35, 60, 0.56);
  --about-card-bg: #f7f7f7;
}

.about-page {
  background: #ffffff;
}

.about-hero {
  background: url("../image/about/bannerBg.png") center top / cover no-repeat;
}

.about-hero-inner {
  min-height: 650px;
  display: flex;
  align-items: center;
}

.about-hero h1 {
  margin: 0;
  color: #ffffff;
  font-size: 70px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.about-title-section {
  padding: 92px 0 54px;
}

.about-heading {
  margin-bottom: 0;
}

.company-section {
  background: url("../image/about/companyBg.png") center / cover no-repeat;
}

.company-panel {
  min-height: 629px;
  display: flex;
  align-items: center;
}

.company-copy {
  width: min(100%, 760px);
  padding: 72px 112px 76px 68px;
  background: var(--about-panel-overlay);
  clip-path: polygon(0 0, 82% 0, 100% 100%, 0 100%);
}

.company-copy h3 {
  margin: 0 0 28px;
  color: var(--about-text-color);
  font-size: 24px;
  font-weight: 700;
  text-align: center;
}

.company-copy p {
  margin: 0 0 22px;
  color: var(--about-text-color);
  font-size: 16px;
  line-height: 2;
}

.company-values {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  color: var(--about-text-soft);
  font-size: 16px;
  font-weight: 700;
}

.company-values li::before {
  content: "\\2022";
  margin-right: 8px;
  color: #ffffff;
}

.business-section {
  padding: 96px 0 110px;
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  margin-top: 60px;
}

.business-card {
  position: relative;
  min-height: 322px;
  padding: 0 28px;
  text-align: center;
  overflow: hidden;
}

.business-icon {
  position: absolute;
  inset: 0;
}

.business-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.business-card h3 {
  position: relative;
  z-index: 1;
  margin: 115px 0 0;
  color: #474747;
  font-size: 20px;
  line-height: 1.45;
  font-weight: 700;
}

.business-card p {
  position: relative;
  z-index: 1;
  margin: 24px 0 0;
  color: #777777;
  font-size: 16px;
  line-height: 1.6;
}

.contact-section {
  padding: 82px 0 98px;
  background: #f4f4f4;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 870px) minmax(260px, 1fr);
  gap: 52px;
  align-items: center;
  margin-top: 54px;
}

.contact-image img {
  height: 490px;
  object-fit: cover;
}

.contact-copy {
  color: #4b4b4b;
  font-size: 16px;
}

.contact-copy p {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.8;
}

.contact-copy strong {
  display: block;
  margin: 0 0 44px;
  color: #4b4b4b;
  font-size: 28px;
  line-height: 1.3;
  font-weight: 400;
}

.contact-copy strong:last-child {
  margin-bottom: 0;
}

@media (max-width: 1280px) {
  .about-hero-inner {
    min-height: 620px;
  }

  .about-hero h1 {
    font-size: 58px;
  }

  .business-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 54px;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 1080px) {
  .about-title-section {
    padding: 72px 0 42px;
  }

  .company-copy {
    width: 100%;
    padding: 48px 36px 52px;
    clip-path: none;
  }

  .company-copy h3 {
    font-size: 28px;
  }

  .business-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .about-hero-inner {
    min-height: 360px;
  }

  .about-hero h1 {
    font-size: 38px;
  }

  .about-title-section {
    padding: 56px 0 28px;
  }

  .company-panel {
    min-height: auto;
  }

  .company-copy {
    padding: 36px 24px 40px;
  }

  .company-copy h3 {
    margin-bottom: 20px;
    font-size: 24px;
  }

  .company-copy p,
  .company-values {
    font-size: 14px;
    line-height: 1.8;
  }

  .business-section {
    padding: 72px 0 82px;
  }

  .business-grid {
    grid-template-columns: 1fr;
    margin-top: 44px;
  }

  .business-card {
    max-width: 320px;
    margin: 0 auto;
  }

  .business-card h3 {
    margin-top: 72px;
    font-size: 20px;
  }

  .business-card p {
    margin-top: 20px;
    font-size: 15px;
  }

  .contact-section {
    padding: 64px 0 72px;
  }

  .contact-panel {
    gap: 28px;
    margin-top: 36px;
  }

  .contact-image img {
    height: auto;
  }

  .contact-copy p {
    font-size: 16px;
  }

  .contact-copy strong {
    margin-bottom: 28px;
    font-size: 26px;
  }
}